Java Code Formatter

Transform messy Java code into clean, readable, Oracle-standard compliant format. Our advanced Java formatter provides instant syntax validation, automatic indentation, import organization, annotation formatting, and comprehensive code analysis. Perfect for developers working with Spring Boot, enterprise Java applications, and modern Java development.

Oracle Standards Import Organization Annotation Formatting Spring Support

Quick Examples

CLASS: public class User { ... }
ANNOTATIONS: @Component
@Autowired
LAMBDA: list.stream().filter(x -> x > 0)

Java Code Input

Paste your Java code:

Format Settings

Indent Size

Brace Style

Line Width

Annotation Style

Sort import statements

Remove unused imports

Organize class members

Add Javadoc stubs

Format lambda expressions

Code Statistics

Lines

Classes

Methods

Annotations

Formatted Java Code

Validation Results

Format Changes

Help & Related Tools

Everything you need to know

FAQ Frequently Asked Questions

What formatting features does the Java Code Formatter offer?

The tool provides comprehensive Java formatting including Oracle coding standards compliance, automatic indentation, import statement organization, annotation formatting, brace style options (Java/Allman), class member organization, and Javadoc stub generation. Perfect for Spring Boot and enterprise Java development.

How do I format my Java code using this tool?

Simply paste your Java code into the input editor, customize the formatting settings (brace style, indentation, import organization, lambda formatting), and click "Format Code". The tool will apply Oracle Java coding standards and display the professionally formatted code instantly.

Is the Java formatter compatible with Spring Boot, Maven, and Gradle projects?

Yes, the formatter works perfectly with Spring Boot applications, Maven projects, Gradle builds, and all modern Java frameworks. It supports Java 8+ features including lambdas, streams, and annotations, and works on all browsers without requiring IDE installation.

Are there any limitations for enterprise Java code formatting?

The tool handles most Java formatting needs but may not catch all complex compilation errors or advanced static analysis issues. For production enterprise applications, combine this with IDE tools like IntelliJ IDEA or Eclipse. All processing happens client-side for security.

Can I customize the formatting to match my company Java coding standards?

Absolutely! Configure brace style (Java/Allman), indentation (2/4/8 spaces or tabs), line width, annotation formatting, import organization, class member organization, lambda expression formatting, and Javadoc generation to match your enterprise Java coding standards and team preferences.